| Artist name | Roles | Recordings |
|---|---|---|
| Flavio Insinna | ||
| Jim Reid (saxophone) | ||
| alan (Tibetan; performs in Japanese and Chinese) | ||
| 倖田來未 | ||
| 布袋寅泰 |
| Artist name | Roles | Recordings |
|---|---|---|
| Flavio Insinna | ||
| Jim Reid (saxophone) | ||
| alan (Tibetan; performs in Japanese and Chinese) | ||
| 倖田來未 | ||
| 布袋寅泰 |
| Artist name | Roles | Recordings |
|---|---|---|
| Flavio Insinna | recording | 恋愛サーキュレーション, 恋愛サーキュレーション -instrumental- |
| Jim Reid | recording | 二言目, 二言目 -instrumental- |
| alan | mix | my life |
| 倖田來未 | recording | 恋しくて |
| 布袋寅泰 | recording | TiC TaC |
| 後藤真希 | recording | 恋一夜 |